Help me please

Jade

So I did a pregnancy test on the 22nd which came back positive with areally faint line I went for blood test on the 25th on the 27th my doctor told me the I am not pregnant by what my hcg levels say I don't know what hcg levels were I am waiting for them to emailed to me I am still having morning sickness etc I am 2 days late as well I have a scan on the 10th of Feb. Should I go for another blood test I don't know what to do . Photo of my positive